1634800

素因数分解:

$2^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 60

約数和(自身を含む): 4051576

約数和(自身を除く): 2416776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 67, 80, 100, 122, 134, 200, 244, 268, 305, 335, 400, 488, 536, 610, 670, 976, 1072, 1220, 1340, 1525, 1675, 2440, 2680, 3050, 3350, 4087, 4880, 5360, 6100, 6700, 8174, 12200, 13400, 16348, 20435, 24400, 26800, 32696, 40870, 65392, 81740, 102175, 163480, 204350, 326960, 408700, 817400, 1634800]

約数ペア:

[(1, 1634800), (2, 817400), (4, 408700), (5, 326960), (8, 204350), (10, 163480), (16, 102175), (20, 81740), (25, 65392), (40, 40870), (50, 32696), (61, 26800), (67, 24400), (80, 20435), (100, 16348), (122, 13400), (134, 12200), (200, 8174), (244, 6700), (268, 6100), (305, 5360), (335, 4880), (400, 4087), (488, 3350), (536, 3050), (610, 2680), (670, 2440), (976, 1675), (1072, 1525), (1220, 1340)]